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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

X0202 SCHEDULE 13D/A 0001192161 XXXXXXXX LIVE 7 Common Stock, par value $0.001 per share 03/27/2026 false 0000944075 83368E200 SOCKET MOBILE, INC. 40675 ENCYCLOPEDIA CIRCLE FREMONT CA 94538-2475 Jason Wu 5109333085 40675 Encyclopedia Circle Fremont CA 94538 0001192161 N BASS CHARLIE PF N X1 5030216.00 5030216.00 5030216.00 N 43.6 IN Common Stock, par value $0.001 per share SOCKET MOBILE, INC. 40675 ENCYCLOPEDIA CIRCLE FREMONT CA 94538-2475 This Amendment relates to shares of Common Stock of the Issuer, whose principal executive offices are located at 40675 Encyclopedia Cir., Fremont, CA 94538. Charlie Bass The business address of Mr. Bass is c/o Socket Mobile, Inc., 40675 Encyclopedia Cir., Fremont, CA 94538. Mr. Bass is Chairman of the Board of Directors of the Issuer, whose business address is 40675 Encyclopedia Cir., Fremont, CA 94538. No. No. United States The ownership of shares of Common Stock previously reported in the Original Schedule 13D is hereby amended to include the following transactions: All of the Common Stock acquired by the Reporting Persons during the period covered by this Amendment, as listed in Item 5 below, was acquired in open market purchases for a total of approximately $110,286.27 using personal funds of Mr. Bass or as grants of restricted stock from the Company in connection with Mr. Bass' election to and service on the Board of Directors of the Company. 2026 Convertible Note Financing On March 27, 2026, the Bass Trust purchased a convertible subordinated secured promissory note from the Issuer in the principal amount of $400,000 (the "2026 Note"). The 2026 Note carries a 10% annual interest rate and has a maturity date of March 27, 2029. The principal amount of the 2026 Note is convertible at the option of the holder to a maximum of 444,444 shares of Common Stock at any time on or prior to the maturity date. The Bass Trust used its own funds to purchase the 2026 Note. Mr. Bass is the beneficial owner of the 2026 Note and has the sole power to dispose of or direct the disposition of the 2026 Note. The acquisition of common stock and the 2026 Note by the Bass Trust was for investment purposes only. At the time of the filing of this Amendment, Mr. Bass has no present plans or proposals that relate to or would result in any of the matters described in subparagraphs (a) through (j) of Item 4 of the instructions to Schedule 13D. Mr. Bass is a director of the Issuer, and this Amendment, the disclosures herein, and any future amendments hereto are not intended to, and do not, make disclosures with respect to transactions in which the Issuer may engage to which Mr. Bass is not a party or other matters that Mr. Bass may learn of or be involved with in his capacity as a director of the Issuer. Mr. Bass is the beneficial owner of 5,030,216 shares of Common Stock consisting of 1,703,202 shares of Common Stock held by the Bass Trust, up to 684,931 shares of Common Stock issuable to the Bass Trust upon conversion of the convertible subordinated secured promissory note purchased by the Bass Trust on August 31, 2020 (the 2020 Note), up to 1,119,402 shares of Common Stock issuable to the Bass Trust upon conversion of the convertible subordinated secured promissory note purchased by the Bass Trust on May 26, 2023 (the 2023 Note), up to 551,759 shares of Common Stock issuable to the Bass Trust upon conversion of the convertible subordinated secured promissory note purchased by the Bass Trust on August 21, 2024 (the 2024 Note), up to 467,289 shares of Common Stock issuable to the Bass Trust upon conversion of the convertible subordinated secured promissory note purchased by the Bass Trust on May 30, 2025 (the 2025 Note), up to 444,444 shares of Common Stock issuable to Bass Trust upon conversion of the 2026 Note, and up to 59,198 shares of Common Stock issuable pursuant to stock options held by Mr. Bass that are exercisable within 60 days of the date of this Amendment. Such shares of Common Stock, collectively, represent 43.6% of the 11,549,972 shares of Common Stock deemed to be outstanding for the purpose of computing the percentage of outstanding shares of Common Stock owned by Mr. Bass pursuant to SEC Rule 13d-3d1i, and which consists of 8,222,958 shares of Common Stock outstanding as of March 27, 2026, 3,327,014 shares of Common Stock issuable upon conversion of the 2020 Note, 2023 Note, 2024 Note, 2025 Note, 2026 Note and exercise of the stock options described above. Mr. Bass has sole power to vote and dispose of all shares of Common Stock beneficially owned by Mr. Bass. From the Schedule 13D/A filed on October 15, 2025, through the date of this filing, the following transactions have taken place: Direct Beneficial Owner Type of Security Purchase Price of Security Date Type of Activity Shares 11/3/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 0.9837 11/4/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0346 11/5/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0434 11/6/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0758 11/7/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0938 11/10/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0925 11/11/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.0955 11/12/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.1115 11/13/2025 Bass Trust Open Market Purchase Common Stock 3,801 $ 1.1670 11/14/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2370 11/17/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2519 11/18/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2410 11/19/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2427 11/20/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2100 11/21/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2386 11/24/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2551 11/25/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.2953 11/26/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.3349 11/28/2025 Bass Trust Open Market Purchase Common Stock 5,000 $ 1.3328 2/4/2026 Bass Trust Grant Common Stock 6,250 n/a 2/27/2026 Bass Trust Grant Stock Option 16,000 $ 1.00 Not applicable. Not applicable. Mr. Bass has entered into a revocable trust agreement for estate planning purposes that governs his beneficial ownership and voting and dispositive power over the holdings of the Bass Trust. Pursuant to the revocable trust agreement, Mr. Bass may also revoke the trust at his sole discretion. Mr. Bass currently holds stock options to purchase an aggregate of 159,000 shares of Common Stock, of which options to purchase 69,188 shares are exercisable within 60 days of the date of this filing. Form of Secured Subordinated Convertible Note, issued March 27, 2026 (incorporated by reference to Exhibit 10.1 of the Issuer's Current Report on Form 8-K filed on March 30, 2026) BASS CHARLIE /s/ Charlie Bass Charlie Bass/Chair of the Board 03/31/2026